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Code Issues Releases Activity

lavfi/atempo: Avoid false triggering an assertion failure

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Steps to reproduce:
1. revert 4240e5b047
2. ./ffmpeg -f lavfi -i sine=d=1 -af aselect=e=0,atempo=0.5 -y atempo.wav

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Pavel Koshevoy 2017-09-03 20:44:31 -06:00 committed by Marton Balint
parent edb4ba5bd4
commit 25b5096400
1 changed files with 5 additions and 0 deletions
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5
libavfilter/af_atempo.c
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@ -914,6 +914,11 @@ static int yae_flush(ATempoContext *atempo,
atempo->state = YAE_FLUSH_OUTPUT; atempo->state = YAE_FLUSH_OUTPUT;
if (!atempo->nfrag) {
// there is nothing to flush:
return 0;
}
if (atempo->position[0] == frag->position[0] + frag->nsamples && if (atempo->position[0] == frag->position[0] + frag->nsamples &&
atempo->position[1] == frag->position[1] + frag->nsamples) { atempo->position[1] == frag->position[1] + frag->nsamples) {
// the current fragment is already flushed: // the current fragment is already flushed: